公开(公告)号：US20220352437A1

公开(公告)日：2022-11-03

申请号：US17563488

申请日：2021-12-28

Applicant: Samsung Display Co., LTD.

Inventor： Dae Ho SONG ,  Min Woo KIM ,  Hyung Il JEON ,  Jin Woo CHOI ,  Sung Kook PARK ,  So Yeon YOON

IPC: H01L33/56 ,  H01L25/16 ,  H01L33/50 ,  H01L33/60

Abstract: A display device includes a bank disposed on a substrate, a light emitting element disposed in a light emitting area partitioned by the bank on the substrate, and extended in a thickness direction of the substrate, a wavelength conversion layer disposed on the light emitting element in the light emitting area and converting a wavelength of light emitted from the light emitting element, and a protective film disposed between the light emitting element and the wavelength conversion layer in the light emitting area. The protective film is disposed between at least one side of the light emitting element and at least one side of the bank which face each other.

公开(公告)号：US20220352246A1

公开(公告)日：2022-11-03

申请号：US17670304

申请日：2022-02-11

Applicant: Samsung Display Co., LTD.

Inventor： Jin Woo CHOI ,  Min Woo KIM ,  Sung Kook PARK ,  Jin Taek PARK ,  Sung Eun BAEK ,  Dae Ho SONG ,  Hyung Il JEON

IPC: H01L27/15 ,  H01L33/10 ,  H01L33/38 ,  H01L33/50

Abstract: A display device includes a first substrate, a plurality of light-emitting elements on the first substrate and spaced from each other, wherein each of the plurality of light-emitting elements extends in a thickness direction of the first substrate, a common electrode on the first substrate and the plurality of light-emitting elements, a first insulating layer on the common electrode and the plurality of light-emitting elements, and a first reflective layer on side surfaces of the plurality of light-emitting elements with the first insulating layer therebetween, wherein the common electrode is in contact with a portion of the side surface of each of the plurality of light-emitting elements.

公开(公告)号：US20220352239A1

公开(公告)日：2022-11-03

申请号：US17559482

申请日：2021-12-22

Applicant: Samsung Display Co., LTD.

Inventor： Sang Jo KIM ,  Min Woo KIM ,  Jin Wan KIM ,  Dae Ho SONG ,  Jin Woo CHOI ,  Su Jeong KIM ,  Young Jin SONG

IPC: H01L27/15 ,  H01L33/00 ,  H01L33/50 ,  H01L33/60

Abstract: A display device includes light emitting elements disposed on a substrate. The light emitting elements include an emission area and a porous area including quantum dots.

公开(公告)号：US20220352131A1

公开(公告)日：2022-11-03

申请号：US17553680

申请日：2021-12-16

Applicant: Samsung Display Co., LTD.

Inventor： Jin Woo CHOI ,  Byung Choon YANG ,  Min Woo KIM ,  Sung Kook PARK ,  Hyung Il JEON

IPC: H01L25/16 ,  H01L33/20 ,  H01L33/50 ,  H01L33/00

Abstract: A display device may include a plurality of light emitting elements on a substrate and arranged in a matrix form along a first arrangement direction and a second arrangement direction crossing the first arrangement direction, and a first sub pixel area and a second sub pixel area each overlapping at least a portion of the plurality of light emitting elements, spaced from each other in a first direction, and extending in a second direction crossing the first direction. The second direction and the first arrangement direction may be non-parallel to each other.

公开(公告)号：US20220328436A1

公开(公告)日：2022-10-13

申请号：US17697720

申请日：2022-03-17

Applicant: Samsung Display Co., LTD.

Inventor： Dae Ho SONG ,  Min Woo KIM ,  Sung Kook PARK ,  Byung Choon YANG ,  So Yeon YOON ,  Hyung Il JEON ,  Joo Woan CHO ,  Jin Woo CHOI

IPC: H01L23/00 ,  H01L25/16 ,  H01L27/12

Abstract: A display device may include: a substrate including a display area and a non-display area; and a pixel located in the display area, the pixel having an emission area and a pixel circuit area. The pixel may include: at least one transistor located in the pixel circuit area; a first pad electrode and a second pad electrode spaced from each other and located in the emission area, the first pad electrode and the second pad electrode being electrically connected to the at least one transistor; a first through hole penetrating one region of the first pad electrode; a second through hole penetrating one region of the second pad electrode; and a light emitting element located in the emission area, the light emitting element being electrically connected to the first pad electrode and the second pad electrode.

公开(公告)号：US20220199725A1

公开(公告)日：2022-06-23

申请号：US17521546

申请日：2021-11-08

Applicant: Samsung Display Co., LTD.

Inventor： Jin Woo CHOI ,  Min Woo KIM ,  Sung Kook PARK ,  Dae Ho SONG ,  Byung Choon YANG ,  Hyung Il JEON

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

Abstract: The display device includes a substrate including a plurality of pixel areas; and a pixel in each of the plurality of pixel areas. The pixel may include a pixel circuit layer on the substrate and including at least one transistor; a first electrode on the pixel circuit layer and electrically connected to the transistor; a plurality of light emitting elements on the first electrode and electrically connected to the first electrode; a second electrode on the plurality of light emitting elements; and a light blocking pattern on the second electrode and including a plurality of openings corresponding to each of the plurality of light emitting elements. Here, each of the plurality of pixel areas may include an emission area corresponding to each of the plurality of openings and a non-emission area excluding the emission area.

公开(公告)号：US20220165921A1

公开(公告)日：2022-05-26

申请号：US17520118

申请日：2021-11-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Woo CHOI ,  Min Woo KIM ,  Sung Kook PARK ,  Dae Ho SONG ,  Byung Choon YANG ,  Hyung Il JEON

IPC: H01L33/54 ,  H01L33/62 ,  H01L33/50 ,  H01L33/10 ,  H01L33/00

Abstract: A display device includes a substrate, and a display element part on the substrate, and including a light emitting element configured to emit light in a display direction, and a bank pattern that protrudes in the display direction, wherein the bank pattern and the light emitting element include a same material.

公开(公告)号：US20180114825A1

公开(公告)日：2018-04-26

申请号：US15792278

申请日：2017-10-24

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Ho HONG ,  Gun Mo KIM ,  Jae Min SHIN ,  Hye Jin JOO ,  Min Woo KIM ,  Seung Bae KANG

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: The present inventive concept relates to a display device.A display device according to an exemplary embodiment of the present inventive concept include: a base layer including a plurality of islands in which a pixel is disposed, a plurality of bridges disposed around each of the plurality of islands, a plurality of first wires disposed in a bridge of the plurality of bridges connected to the pixel is disposed; an inorganic insulating layer disposed on the base layer and having an opening exposing a portion of the bridge; and an organic material layer covering the opening, wherein adjacent islands of the plurality of islands are connected to each other through at least the bridge of the plurality of bridges, and the plurality of first wires are disposed on the organic material layer.

公开(公告)号：US20180102498A1

公开(公告)日：2018-04-12

申请号：US15649498

申请日：2017-07-13

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Min SHIN ,  Woong Sik KIM ,  Won Sang PARK ,  Seung Bae KANG ,  Min Woo KIM ,  Jong Ho HONG

IPC: H01L51/52 ,  H01L27/32 ,  G09G3/3233

CPC classification number: H01L51/5218 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0243 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2330/028 ,  H01L27/3248 ,  H01L27/3276 ,  H01L51/5209 ,  H01L51/5234 ,  H01L2251/5315

Abstract: An organic light-emitting display device is provided. The organic light-emitting display device comprises a substrate, a thin-film transistor (TFT) disposed on the substrate, an overcoat layer disposed on the TFT, a first electrode disposed on the overcoat layer and including a lower electrode layer, an intermediate electrode layer, which is disposed on the lower electrode layer, and an upper electrode layer, which is disposed on the intermediate electrode layer, an emission layer disposed on the first electrode, and a second electrode disposed on the emission layer, wherein the first electrode includes a first area in which the lower electrode layer, the intermediate electrode layer and the upper electrode layer are sequentially stacked and a second area in which the lower electrode layer and the upper electrode layer are sequentially stacked.

公开(公告)号：US20150048333A1

公开(公告)日：2015-02-19

申请号：US14327610

申请日：2014-07-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Woo CHOI ,  Hae Yun CHOI ,  Min Woo KIM

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

CPC classification number: H01L51/5275

Abstract: An organic light emitting diode display includes an organic light emitting panel, a high refractive organic film layer on the organic light emitting panel, the high refractive organic film layer including a convex portion having a convex shape with respect to the organic light emitting panel, a low refractive organic film layer on the high refractive organic film, the low refractive organic film layer including a concave portion corresponding to the convex portion of the high refractive organic film layer, a color filter on the low refractive organic film layer, and a light blocking member having an opening corresponding to the color filter.

Abstract translation: 有机发光二极管显示器包括有机发光面板，有机发光面板上的高折射有机薄膜层，高折射有机薄膜层包括相对于有机发光面板具有凸形的凸部， 低折射型有机薄膜层，低折射型有机薄膜层，低折射型有机薄膜层，具有与高折射型有机薄膜层的凸部对应的凹部，低折射型有机薄膜层上的滤色片， 构件具有对应于滤色器的开口。